Why Airflow in Production Needs Retries, SLA, and Idempotent Tasks: 2‑Year Lessons
When a JSON‑API ingestion DAG fails silently, downstream analytics can drift, and you may never notice the missing rows. The reliable fix is to mak…
production
From RSS to Insight: Building a Production‑Ready RAG System with the Stripe Blog Feed
When my data‑science team needed instant answers about Stripe’s latest product moves, we hit a wall: pulling the entire blog dump every time we ans…
Two Years of Airflow at Scale: A Production‑Ready RSS Ingestion DAG from Stripe Blog
Ever spent a whole afternoon watching an Airflow DAG sit idle because a simple RSS poll kept timing out, only to discover the backfill duplicated r…
Beyond Vector Search: Engineering a Two‑Stage Reranking Pipeline for Production RAG
When I upgraded the zero‑downtime RAG system that streams Stripe’s blog, the bi‑encoder kept pulling dozens of loosely related posts, and the LLM s…
Keeping RAG Fresh: Dynamic Ingestion and Multi-Stage Retrieval for Cloudflare's Blog
Traditional Retrieval-Augmented Generation systems often choke on data freshness, leaving your models to hallucinate answers from outdated document…
From Query to Precision: Architecting a Production-Ready RAG System for Technical Documentation
Have you ever watched a naive Retrieval-Augmented Generation prototype completely hallucinate a core library parameter simply because the embedding…